In recent years, Inishowen has seen a number of film companies produce major films here but none have gone on the general circuit. Most are available on dvd and one or two were shown on Channel 4. Script writing is nothing new to Inishowen authors. Joyce Cary’s book, THE HORSE’S MOUTH was the basis for the script of the film of that name starring Alex Guinness and Brian Friel provided some fine lines for Merryl Streep. I was prompted to…